Caption:
Airship LZ1 'Graf Zeppelin' under construction, 1899 (1933). LZ1 was the first of the Zeppelins. It was built in a floating hangar on Lake Constance and made its maiden flight on 2nd July 1900. A photograph from Zeppelin-Weltfahrten, Vom ersten Luftschiff 1899 bis zu den Fahrten des LZ127 Graf Zepplin 1932, Dresden, 1933.